Thursday, April 26, 2007

Genes reveal rock rat's African roots

Genes reveal rock rat's African roots - earth - 23 April 2007 - New Scientist Environment

Let's see ... if you had to calculate what degree of cousin, those two pictured rats are to each other .... 44 Million years TIMES the number of years in a rat generation (or fraction thereof ... ) .......... :)

Neat noggins on those critters ......

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